20247863544

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1219

約数の個数: 160

約数和(自身を含む): 57451284000

約数和(自身を除く): 37203420456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 324, 327, 436, 439, 648, 653, 654, 872, 878, 981, 1306, 1308, 1317, 1756, 1959, 1962, 2612, 2616, 2634, 2943, 3512, 3918, 3924, 3951, 5224, 5268, 5877, 5886, 7836, 7848, 7902, 8829, 10536, 11754, 11772, 11853, 15672, 15804, 17631, 17658, 23508, 23544, 23706, 31608, 35262, 35316, 35559, 47016, 47412, 47851, 52893, 70524, 70632, 71118, 71177, 94824, 95702, 105786, 141048, 142236, 142354, 143553, 191404, 211572, 213531, 284472, 284708, 286667, 287106, 382808, 423144, 427062, 430659, 569416, 573334, 574212, 640593, 854124, 860001, 861318, 1146668, 1148424, 1281186, 1291977, 1708248, 1720002, 1722636, 1921779, 2293336, 2562372, 2580003, 2583954, 3440004, 3445272, 3843558, 3875931, 5124744, 5160006, 5167908, 5765337, 6880008, 7687116, 7740009, 7751862, 10320012, 10335816, 11530674, 15374232, 15480018, 15503724, 20640024, 23061348, 23220027, 30960036, 31007448, 31246703, 46122696, 46440054, 61920072, 62493406, 92880108, 93740109, 124986812, 185760216, 187480218, 249973624, 281220327, 374960436, 562440654, 749920872, 843660981, 1124881308, 1687321962, 2249762616, 2530982943, 3374643924, 5061965886, 6749287848, 10123931772, 20247863544]

約数ペア:

[(1, 20247863544), (2, 10123931772), (3, 6749287848), (4, 5061965886), (6, 3374643924), (8, 2530982943), (9, 2249762616), (12, 1687321962), (18, 1124881308), (24, 843660981), (27, 749920872), (36, 562440654), (54, 374960436), (72, 281220327), (81, 249973624), (108, 187480218), (109, 185760216), (162, 124986812), (216, 93740109), (218, 92880108), (324, 62493406), (327, 61920072), (436, 46440054), (439, 46122696), (648, 31246703), (653, 31007448), (654, 30960036), (872, 23220027), (878, 23061348), (981, 20640024), (1306, 15503724), (1308, 15480018), (1317, 15374232), (1756, 11530674), (1959, 10335816), (1962, 10320012), (2612, 7751862), (2616, 7740009), (2634, 7687116), (2943, 6880008), (3512, 5765337), (3918, 5167908), (3924, 5160006), (3951, 5124744), (5224, 3875931), (5268, 3843558), (5877, 3445272), (5886, 3440004), (7836, 2583954), (7848, 2580003), (7902, 2562372), (8829, 2293336), (10536, 1921779), (11754, 1722636), (11772, 1720002), (11853, 1708248), (15672, 1291977), (15804, 1281186), (17631, 1148424), (17658, 1146668), (23508, 861318), (23544, 860001), (23706, 854124), (31608, 640593), (35262, 574212), (35316, 573334), (35559, 569416), (47016, 430659), (47412, 427062), (47851, 423144), (52893, 382808), (70524, 287106), (70632, 286667), (71118, 284708), (71177, 284472), (94824, 213531), (95702, 211572), (105786, 191404), (141048, 143553), (142236, 142354)]